[PATCH 1/5] mfd: rn5t618: mark ADC control register volatile

[Andreas Kemnade]

There is a bit which gets cleared after conversion.

Fixes: 9bb9e29c78f8 ("mfd: Add Ricoh RN5T618 PMIC core driver")
Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
---
 drivers/mfd/rn5t618.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index ec378715137b..073de8e0e78b 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c
@@ -35,6 +35,7 @@ static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)
 	case RN5T618_WATCHDOGCNT:
 	case RN5T618_DCIRQ:
 	case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL:
+	case RN5T618_ADCCNT3:
 	case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3:
 	case RN5T618_IR_GPR:
 	case RN5T618_IR_GPF:
-- 
2.20.1